---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5392 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 555 12271 0 3212 15154 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c0:29:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec0:29b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5392) 10/26/26 _x86_64_ (4 CPU) 18:56:16 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 202.13 34.07 168.06 2082.24 45018.99 18:59:01 52.92 9.20 43.73 388.20 18784.20 Average: 127.53 21.64 105.90 1235.29 31902.69 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 13068252 15065960 3356716 20.44 78004 2103700 1190580 6.81 1177956 1929380 111328 18:59:01 12200712 14869472 4224256 25.72 79216 2763656 1386580 7.94 1571712 2382152 368084 Average: 12634482 14967716 3790486 23.08 78610 2433678 1288580 7.37 1374834 2155766 239706 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 331.81 265.99 3378.67 54.86 0.00 0.00 0.00 0.00 18:58:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 1259.37 845.94 479.70 4708.60 0.00 0.00 0.00 0.00 18:59:01 lo 3563.81 3563.81 273.20 273.20 0.00 0.00 0.00 0.00 Average: ens3 795.55 555.94 1929.31 2381.54 0.00 0.00 0.00 0.00 Average: lo 1782.12 1782.12 136.63 136.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5392) 10/26/26 _x86_64_ (4 CPU) 18:56:16 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 28.25 0.00 2.67 2.38 0.02 66.68 18:58:01 0 18.36 0.00 2.01 4.06 0.00 75.57 18:58:01 1 46.64 0.00 4.63 1.49 0.02 47.23 18:58:01 2 29.52 0.00 2.65 1.10 0.03 66.69 18:58:01 3 18.41 0.00 1.42 2.88 0.03 77.26 18:59:01 all 42.51 0.00 8.33 0.36 0.03 48.77 18:59:01 0 43.45 0.00 8.77 0.15 0.03 47.59 18:59:01 1 42.50 0.00 7.73 0.32 0.03 49.41 18:59:01 2 40.02 0.00 9.82 0.79 0.02 49.35 18:59:01 3 44.07 0.00 7.00 0.17 0.03 48.73 Average: all 35.36 0.00 5.49 1.37 0.03 57.75 Average: 0 30.91 0.00 5.39 2.10 0.02 61.58 Average: 1 44.58 0.00 6.17 0.91 0.03 48.31 Average: 2 34.74 0.00 6.22 0.95 0.03 58.06 Average: 3 31.21 0.00 4.20 1.53 0.03 63.03